Transaction not yet indexed

PmNnLgVHrZ4TXcfuYjX1GW87QqaiEZj3f4Q2aRRxk5JfEtFxQfxFpcJ1WYjsv2Z8z1F9WRFQgHT3RAMosjQYqw2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.